// the literature

Ipamorelin references: every figure on this site, traced to its source.

Primary studies and reviews with DOIs and PubMed identifiers.

About this reference list

Every quantitative claim on this site maps to one of the numbered ipamorelin references below. The list runs from the 1998 founding characterization through the rat bone and body-composition studies, the human pharmacokinetic work, the single Phase 2 ileus trial, the class-level safety anchor, and the most recent reviews. Where a citation is to a related compound rather than ipamorelin itself — the GSK894281 cardiotoxicity study and the sermorelin comparator — that is stated in the entry. Identifiers are given as published; follow the PubMed link for the full record.

  1. Raun K, Hansen BS, Johansen NL, Thogersen H, Madsen K, Ankersen M, Andersen PH. Ipamorelin, the first selective growth hormone secretagogue. Eur J Endocrinol. 1998;139(5):552-561.
  2. Johansen PB, Nowak J, Skjaerbaek C, Flyvbjerg A, Andreassen TT, Wilken M, Orskov H. Ipamorelin, a new growth-hormone-releasing peptide, induces longitudinal bone growth in rats. Growth Horm IGF Res. 1999;9(2):106-113.
  3. Svensson J, Lall S, Dickson SL, Bengtsson BA, Romer J, Ahnfelt-Ronne I, Ohlsson C, Jansson JO. The GH secretagogues ipamorelin and GH-releasing peptide-6 increase bone mineral content in adult female rats. J Endocrinol. 2000;165(3):569-577.
  4. Andersen NB, Malmlof K, Johansen PB, Andreassen TT, Ortoft G, Oxlund H. The growth hormone secretagogue ipamorelin counteracts glucocorticoid-induced decrease in bone formation of adult rats. Growth Horm IGF Res. 2001;11(5):266-272.
  5. Malmlof K, Johansen PB, Haahr PM, Wilken M, Oxlund H. Methylprednisolone does not inhibit the release of growth hormone after intravenous injection of a novel growth hormone secretagogue in rats. Growth Horm IGF Res. 1999;9(6):396-403.
  6. Gobburu JV, Agerso H, Jusko WJ, Ynddal L. Pharmacokinetic-pharmacodynamic modeling of ipamorelin, a growth hormone releasing peptide, in human volunteers. Pharm Res. 1999;16(9):1412-1416.
  7. Beck DE, Sweeney WB, McCarter MD; Ipamorelin 201 Study Group. Prospective, randomized, controlled, proof-of-concept study of the ghrelin mimetic ipamorelin for the management of postoperative ileus in bowel resection patients (NCT00672074). Int J Colorectal Dis. 2014;29(12):1527-1534.
  8. Lu Z, Ngan MP, Liu JYH, Yang L, Tu L, Chan SW, Giuliano C, Lovati E, Pietra C, Rudd JA. The growth hormone secretagogue receptor 1a agonists, anamorelin and ipamorelin, inhibit cisplatin-induced weight loss in ferrets: Anamorelin also exhibits anti-emetic effects via a central mechanism. Physiol Behav. 2024;284:114644.
  9. Stokes AH, Falls JG, Yoon L, Cariello N, Faiola B, Colton HM, Jordan HL, Berridge BR. Integrated approach to early detection of cardiovascular toxicity induced by a ghrelin receptor agonist [GSK894281, a related GHS-R1a agonist, not ipamorelin]. Int J Toxicol. 2015;34(2):151-161.
  10. Adeghate E, Ponery AS. Mechanism of ipamorelin-evoked insulin release from the pancreas of normal and diabetic rats. Neuro Endocrinol Lett. 2004;25(6):403-406.
  11. Lall S, Tung LY, Ohlsson C, Jansson JO, Dickson SL. Growth hormone (GH)-independent stimulation of adiposity by GH secretagogues. Biochem Biophys Res Commun. 2001;280(1):132-138.
  12. Lawrence CB, Snape AC, Baudoin FM, Luckman SM. Acute central ghrelin and GH secretagogues induce feeding and activate brain appetite centers. Endocrinology. 2002;143(1):155-162.
  13. Sigalos JT, Pastuszak AW, Allison A, Khera M, et al. Growth hormone secretagogue treatment in hypogonadal men raises serum insulin-like growth factor-1 levels. Am J Mens Health. 2017;11(6):1752-1757.
  14. Sinha DK, Balasubramanian A, Tatem AJ, Rivera-Mirabal J, Yu J, Kovac J, Pastuszak AW, Lipshultz LI. Beyond the androgen receptor: the role of growth hormone secretagogues in the modern management of male hypogonadism. Transl Androl Urol. 2020;9(Suppl 2):S149-S159.
  15. Walker RF. Sermorelin: a better approach to management of adult-onset growth hormone insufficiency? [sermorelin, a GHRH analog, cited as comparator context]. Clin Interv Aging. 2006;1(4):307-308.
  16. Mayfield CK, et al. Injectable Peptide Therapy: A Primer for Orthopaedic and Sports Medicine Physicians. Am J Sports Med. 2026.
  17. Mendias CL, et al. Safety and Efficacy of Approved and Unapproved Peptide Therapies for Musculoskeletal Injuries and Athletic Performance. Sports Med. 2026.
  18. Renke G, et al. Therapeutic Peptides in Aesthetic, Metabolic and Endocrine Conditions: Effects, Safety, Clinical Applications, and Future Perspectives. Int J Mol Sci. 2026.